baber/WOPTO huggingface dataset:
Patent JP-2001205304-A (JP)
Title: METHOD FOR HOT-ROLLING Cr-BASE STAINLESS STEEL SHEET
Inventor: HATANO MASAHARU
IPC: B21B27/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a hot-rolling method with which the occurrence of surface flaws caused by burning of a material to be rolled with rolling rolls is prevented without providing new processes and equipment. SOLUTION: In this manufacturing method of a hot-rolled Cr-base stainless steel sheet, when a Cr-base stailess steel sheet whose Cr-content is 10-35 mass% is hot-rolled, rolls the surface roughness in the axial direction of a roll of which is <=3 μm in center line average height Ra are used for the work rolls of a 1st and 2nd stands of finishing stands and rolling is performed under the condition that the undermentioned equation (1) is satisfied with both work rolls or the work rolls of the 2nd stand. Ra<=0.005X2-0.335X+6.1...(1). Where, X is the Cr-content (mass%) of a material to be rolled.
Patent JP-2001199061-A (JP)
Title: Acoustic printer and print head for acoustic printer
Inventor: KONDO YOSHINAO
IPC: B41J2/125
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To obtain a good image even when a defective ejector is detected by readily detecting the defective ejector. SOLUTION: An ejector 10 for diagnosis is selected in a print head and a signal for detecting a reflection wave and having a power which allows an ink liquid drop not to fly is applied to the elected ejector 10 from a driving circuit 121 by applying the signal to a piezoelectric element AT including a first electrode 101 and a second electrode 102. At that time, a switch 111 connects the driving circuit 121 to the second electrode 102. As a result, an ultrasonic wave is generated and is reflected by an interface of ink to be returned to the piezoelectric element AT. At that time, a detection circuit 122 and the second electrode 102 for the ejector are connected with each other and the presence or absence of the reflection wave is detected by the detection circuit 122.  When the ultrasonic wave is generated, but the reflection is not detected, the diagnosis is executed to judge the ejector is a defective one.
Patent JP-2001203380-A (JP)
Title: Solar cell module and solar cell array
Inventor: SAKAI NORIKAZU
IPC: H01L31/042
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell module having an arbitrary planar shape in which the output does not decrease below that of a rectangular solar cell module having the same area, and a solar cell array in which the output does not decrease even when the array is constituted by connecting a plurality of solar cell module having different area. SOLUTION: In the solar cell module comprising a plurality of solar cells 11-19, at least one of the plurality of solar cells 11-19 has a planar shape different from those of other solar cells and each of the plurality of solar cells 11-19 is formed in substantially the same area.
Patent JP-2001208919-A (JP)
Title: Optical closure
Inventor: KITAZAWA TOSHIYA
IPC: G02B6/00
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical closure capable of improving the workability by facilitating the attaching and detaching work of an optical fiber cable to a closure main body. SOLUTION: This optical closure is provided with a cable fixing member 50 which is attachably and detachably fixed to the outer periphery of the coated part of an optical fiber cable c within the closure main body 10 and a fixing member housing space 51 which is formed within the closure main body 10 and is a space for housing the cable fixing member 50 to control the movement of the optical fiber cable c in the axial direction.
Patent JP-2001208495-A (JP)
Title: Internally grooved heat exchanger tube
Inventor: SUZUKI YOSHIO
IPC: F28F1/40
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an internally grooved heat exchanger tube which exhibits superior evaporation performance and coagulation performance as a whole. SOLUTION: This internally grooved heat transfer tube is constituted in such a way that first areas, each of which is constituted of a plurality of fins 1 arranged at a prescribed angle β1 from the axial direction A of the tube, and second areas, each of which is constituted of a plurality of fins 2 arranged at a prescribed angle β2 from the axial direction A, are alternately arranged in the circumferential direction on the internal surface of a metallic tube, and the fins 1 and 2 are coupled with each other in V-shapes between the first and second areas. In the heat exchanger tube, notches 5 are formed at prescribed spots of the fins 1 and 2.
Patent JP-2001208985-A (JP)
Title: Endoscope device
Inventor: YAMAKI MASAHIDE
IPC: G02B23/24
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope device which is capable of making the exit light in a desired color balance state on a light source device side. SOLUTION: The light of a light source lamp 31 is made incident via a lens 32 on an optical modulation device 33 composed of many elements which are two-dimensionally arranged on its optical path and are respectively provided with color filters of R, G and B. The light reflected by the element driven at -10 deg. is passed through a condenser lens 34, etc., and the illumination light is made incident on a light guide 21 of a rigid endoscope 2. The signal subjected to image pickup by a CCD 27 of a television camera 3 mounted at the rigid endoscope 2 is inputted to a video signal processing circuit 42A.  When a white subject is installed and a color balance switch 20 is operated, a correction signal is inputted to a control signal forming circuit 53 in accordance with the color signal from the video signal processing circuit 42A, thereby, the driving patterns of the elements provided with the color filters of the optical modulation device 33 are controlled via a drive circuit 54 and the emission of the color balanced illumination light is easily made possible.
Patent JP-2001210186-A (JP)
Title: Illuminated tilting switch
Inventor: KODAIRA YASUO
IPC: H01H21/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an illuminated tilting switch with a bright and homogeneous illuminated surface at low cost. SOLUTION: A switching contact part with a movable contact element 4 composed of approximately U-shaped elastic member and located on a support 11 is housed in a switch body, and a button 1 composed of a translucent material is mounted in the switch body so as to rock freely right and left. A luminous body 12 is placed at an approximate center of the switch body, and the switching contact part is arranged on a side face of the switch body. The movable contact element 4 energized a bending elasticity. A projecting piece 2 which can switch resiliently a near point of a free end of the movable contact element 4 is positioned vertically on a side of the button 1.
Patent JP-2001218388-A (JP)
Title: Battery-charging apparatus, lighting device for emergency, and illuminating device for disaster prevention
Inventor: SUZUKI HIROSHI
IPC: H02J7/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem, where a battery cannot be charged due to activation of a lighting device for emergency, when the output voltage of a charging circuit becomes lower than a specific value and there is a possibility that an AC power supply is judged as being abnormal, even if the AC power supply is normal, since an overcurrent as compared with a normal case will flow when an empty battery or a nearly empty one is connected. SOLUTION: When an AC power supply 3 becomes an emergency state, a voltage-monitoring means 8 outputs an emergency signal, while when an empty battery is connected as a battery 1, a charge current to the battery is larger than that of a battery that has been charged to some degrees, the output voltage of a charge circuit 2 is dropped, and the voltage-monitoring means tries to output the emergency signal. However, the charge current is detected by a current detection means 10, and a battery-monitoring means 11 will suppress the output of the emergency signal from the voltage-monitoring means.
Patent JP-2001176304-A (JP)
Title: Lamp unit, light source apparatus, and spot light source apparatus
Inventor: OSAJIMA TETSUYA
IPC: F21Y101/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a lamp unit, a light source apparatus, and a spot light source apparatus each of which has a simple configuration and facilitates replacing a lamp. SOLUTION: In a lamp unit 5 including a discharge tube 40 and a reflecting mirror 45, a connection holder 58 provide on a retainer member 50 via a porcelain tube 50a is electrically connected to one side of electrode of the discharge tube, when the connection holder 58 is equipped with a coil spring in a cylindrical section 58b thereof that acts as a driving meas. This causes the connection holder 58 to be pressed against the electrode of the discharge tube 40 with a pressing force, thus resulting in a preferred electric connection.
Patent JP-2001214827-A (JP)
Title: In-tank type fuel pump
Inventor: OKADA KINGO
IPC: F02M37/22
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a fuel pump capable of highly accurately controlling pressure of delivering fuel without being influenced by clogging of a filter. SOLUTION: A fuel pressure measuring part 60 is arranged on the fuel outlet side, that is, the downstream of a filter element 21 to thereby measure pressure of the fuel after passing through the filter element 21. Even when the filter element 21 is clogged, an error caused between pressure of the fuel measured by the fuel pressure measuring part 60 by passing through the filter element 21 and pressure of the fuel supplied to an engine is reduced. The fuel pressure measuring part 60 is arranged in the downstream to prevent the fuel including foreign matter from flowing in the fuel pressure measuring part 60.  Since a distance between a pump body 12 and the fuel pressure measuring part 60 is near to reduce the error caused between the pressure of the fuel measured by the fuel pressure measuring part 60 and the pressure of the fuel delivered from the pump body 12 to highly accurately control the pressure of the delivering fuel.
Patent JP-2001218216-A (JP)
Title: Electronic camera
Inventor: ASAKURA YASUO
IPC: H04N9/04
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that can obtain an image with a more complete color balance, even in the case of using an ND filter independently of the dispersion in the color characteristic of the ND filter. SOLUTION: The electronic camera is provided with an image pickup lens (11), that forms an image of an object, image pickup means (21-23) that convert the formed object image into an electric signal and output an image signal, an ND filter (13) that is placed around an image pickup optical system and inserted/removed to/from the image pickup optical system, a storage means (62) that stores color characteristic data of the ND filter, and a color correction means (611) that corrects the color of the image signal on the basis of the prescribed color characteristic data. When the ND filter is inserted to the image pickup optical system, the color correction means conducts color correction, on the basis of the prescribed color characteristic data and the color characteristic of the ND filter.
Patent JP-2001215071-A (JP)
Title: Bleeding device and absorption refrigerator
Inventor: WAJIMA KAZUYOSHI
IPC: F25B43/04
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a bleeding device having high suction efficiency and reliability, and an absorption refrigerator in which cooling performance is improved by excellently bleeding the interior of an absorber or the like. SOLUTION: A bleeding device 70 comprises a bleeding tube 60 communicating with the interior of an absorber 20 which is a subject apparatus of bleeding and included in an absorption refrigerator 1. The interior of the absorber 20 is bled through the bleeding tube 60 so that a refrigerant gas RG and a noncondensable gas NC are separated from each other and recovered. A plurality of bleeding holes 60a are arranged in the bleeding tube 60 so as to be located at a downstream side in respect of the flowing direction of an absorbing solution Y in the absorber 20 and located in the flux of the solution Y.
Patent JP-2001221015-A (JP)
Title: Mixed medium power generation system
Inventor: ITO ARATA
IPC: F01K25/06
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a mixed medium power generation system reduced in construction cost by reducing the size of a condenser for condensing exhaust of a mixed medium turbine. SOLUTION: This mixed medium power generation system uses a mixing and absorbing means for feeding exhaust from the mixed medium turbine to a sucking part, feeding mixed medium liquid separated from the mixed medium steam to a driving nozzle, and jetting the mixed medium liquid from the driving nozzle into a main body nozzle at high speed to such the exhaust into the main body nozzle so that the exhaust is mixed with the mixed medium liquid and absorbed therein. Thus, the mixing medium can flow into condenser means, whereby the heat exchange efficiency at a heat exchange art of the condenser means can be heightened, and the means is made compact so as to reduce the construction cost.
Patent JP-2001219248-A (JP)
Title: Cooling drum for continuous casting of thin strip
Inventor: MIYAZAKI MASAFUMI
IPC: B22D11/06
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a cooling drum for thin strip continuous casting which prevents thermal fatigue cracks in a surface of the cooling drum, the thermal fatigue and heat shrinkage cracks of a surface of a cast slab by mitigating the contact heat transfer between the cooling drum and the molten steel to impede the heat flow to the cooling drum in a thin strip continuous casting apparatus for manufacturing a thin walled slab from the molten steel using the cooling drum. SOLUTION: The cooling drum for the thin strip continuous casting has a cover layer formed of fine particles having the same or similar components to those of the casting base material of the grain size of 10-500 μm on an outer surface of the cooling drum in a thin strip continuous casting apparatus using the cooling drum. The cover layer is formed of one kind of either fine Fe particles of fine Fe-Mn alloy particles, and the particles are applied to the cover layer by any one of the electrostatic coating, coating using an applicator roll, and the grid blasting.
Patent JP-2001218893-A (JP)
Title: Game machine provided with decorative illumination device
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide decorative illuminations in a narrow opening without having a space for installing a light emitting body on the back surface side. SOLUTION: In a game machine provided with a decorative illumination device D1, the decorative illumination device D1 comprises a transparent light conductive plate B1 inserted into an insertion hole (opening) 4 formed in a game board 31 so that the part of an edge 5 can be seen from the side of a player, and disposed on the back surface side of the game board 31 at least in a protruded state, and a light emitting body 8 disposed on the back surface side of the game board 31 so that light is radiated to the light guide plate B1, and light radiated from the light emitting body 8 to a plate surface of the light conductive plate B1 is introduced to the edge 5 to decorate the edge 5 in a strip or line.
Patent JP-2001229647-A (JP)
Title: Tape cartridge
Inventor: SHIMA MOTOHIKO
IPC: G11B23/107
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To electrically drive a tape cartridge with sure diving force by eliminating such a mounting hole for lowering attraction force like heretofore at a point to be magnetically attracted by fixing a metallic plate to a reel hub base surface by means of a screw or rivet to be inserted into its central hole to increase the attraction area to a magnet or electromagnet in a rotational drive assembly on a device side thereby preventing a mounting defect and mounting error and providing the tape cartridge having high reliability. SOLUTION: The metallic screw or rivet is inserted into the metallic plate and the mounting hole of the metallic plate, formed as a central hole, by which the metallic plate is fixed to the reel hub.
Patent JP-2001220745-A (JP)
Title: Strut in form of leading plate for earth retaining frame
Inventor: NOJIRI AKIYOSHI
IPC: E02D5/18
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To stably support a structure over a log period by means of struts constructed of small amounts of materials and capable of efficiently increasing bending rigidity and being inexpensive to construct; and construct a crack-free, high-quality structure such that a bulge due to excavation is so small that the amount of settlement due to load increase during construction of the structure is reduced. SOLUTION: Prior to excavation work, an earth retaining wall 1 is placed down to a depth slightly in excess of final excavation depth in a manner similar to placement of a horizontal sheet pile, and soldier piles 2 for supporting it are arranged in appropriately spaced relation. The struts 3 in the form of leading plates constructed of plate-shaped ground improves are arranged on the front surfaces of the soldier piles 2 to reach the opposite soldier piles 2. The struts 3 form a lattice wherein they cross one another with intervals equal to the intervals between the adjacent soldier piles 2. The center of the lattice between the opposite main piles 2 reaches a greater depth than does the periphery of the lattice.
Patent JP-2001223247-A (JP)
Title: Support for conductive contact and contact probe unit
Inventor: KAZAMA TOSHIO
IPC: G01R31/28
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a conductive contact unit for multipoint simultaneous measurement, to increase the strength of the whole support by a reinforcing material while preventing the thermal deformation of a support by composing the quality of material of the reinforcing material of heat resistance and a low thermal expansion coefficient, to improve accuracy at a low cost because of easy working by conducting the holder-hole working of a conductive contact to a synthetic resin material, to apply the support for a support for a conductive contact unit for a burn-in test at a wafer-level using a large number of the conductive contacts, and to reduce the working cost. SOLUTION: A support 1, to which holder holes 2 for a plurality of conductive contacts are disposed, is formed by insert-molding a heat resistant and low thermal expansion coefficient reinforcing material 3 to the synthetic resin material. The reinforcing material 3 is formed in a shape having openings 3a surrounding every collecting section at the chip unit of the holder holes and forming a discoidal shape as a whole reaching a section in the vicinity of the outer circumferential surface of the supporter.
Patent JP-2001220875-A (JP)
Title: Handrail for joint portion
Inventor: GOTO HIDEO
IPC: E04H17/14
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a handrail for a joint portion which has a simple, expanda ble construction without applying a high dimensional accuracy and can definitely prevent the occurrence of noise or the like from a connecting portion thereby assuring the safe use. SOLUTION: This handrail for joint portion is constituted of right and left supports installed rotatably in horizontal direction to the floor portions of right and left buildings at the end portions of the connection passage of the right and left buildings built through the joint portion, to plural pairs of handrail bars of which the rear end portions are fixed to the right and left supports at predetermined intervals and the tip portions are projected out almost horizontally in the direction of the other supports and overlapped by a specified length, a magnet for slidably attracting overlapped portions of plural pairs of handrail bars so as to make a tight adhesion to one united body, and a linking fittings to inhibit the separation of overlapped portion located at least at the highest level of plural pairs of handrail bars.
Patent JP-2001226825-A (JP)
Title: Highly dye-dyeable latent anti-pilling polyester fiber and method of producing polyester to be used for producing this polyester fiber
Inventor: TOKUTAKE MASAHITO
IPC: C08G63/692
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide polyester fiber that has excellent mechanical properties, when the fiber is produced, is deeply dyeable under boiling at an atmospheric pressure and manifests excellent anti-pilling properties, and provide a method of producing the polyester to be used for the polyester fiber. SOLUTION: The objective polyester fiber is produced from a polyester that mainly comprises aromatic dicarboxylic acid and alkylene glycol as basic components, further includes 0.5-1.5 mol.%, based on the total acid components, of a phosphorus-containing compound having a specific chemical structure and 5-15 mol.%, based on the whole acid components, of a 1-10C aliphatic hydroxycarboxylic acid component, as the copolymerization components, and has the intrinsic viscosity of 0.45-0.80. This fiber can retain >=90% of the intrinsic viscosity after 60-minute treatment with boiling water and has 60-90 deg.C of the temperature at the maximum loss tangent in the frequency of 10 Hz.
Patent JP-2001224580-A (JP)
Title: Movable x-ray apparatus
Inventor: ODA YUJI
IPC: A61B6/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a movable x-ray apparatus capable of surely receiving a radio signal from every direction and remotely performing a photographing operation. SOLUTION: This movable X-ray apparatus 1 comprises a transmitter (remote controller 8) for transmitting a radio signal for remote control and a detecting element for receiving the radio signal. The device is provided with a plurality of detecting elements, and each detecting element is arranged so that the receivable area is overlapped.
Patent JP-2001227902-A (JP)
Title: Semiconductor device
Inventor: OTANI HIROSHI
IPC: B81B7/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device whose manufacturing cost is reduced by omitting a gap for protecting the movable part of a sensor board. SOLUTION: The sensor board 2 is mounted on a signal processing board 1 and a sealing resin 3 is disposed from the end edge of the sensor board 2 to the top of the principal surface of the signal processing board 1. The sealing resin 3 is disposed across the entire area of the outer periphery of the sensor board 2 and a sealed space SP is defined by the sealing resin 3, the sensor board 2 and the signal processing board 1. The sensor board 2 has a plurality of bumps 21 on its principal surface, with the bumps 21 making electrical connections with the signal processing board 1 by being joined with electrodes disposed on the principal surface of the signal processing board 1.
Patent JP-2001230131-A (JP)
Title: Coil component
Inventor: KAWASAKI KENTAROU
IPC: H01F27/32
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which can suppress generation of beat sound due to the magnet strictive vibration in a closed magnetic circuit. SOLUTION: A coil component is constituted into a structure that a coil main body, which is provided with a bobbin 2 having a through hole, a coil 1 wound on this bobbin 2 and a closed magnetic circuit magnetic core 4 inserted in the through hole provided in the bobbin 2, is covered with a high-specific gravity resin 5.